Spacer



FIG. 1 is a top plan view of a spacer showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevation view being substantially a mirror image;

FIG. 3 is a right side elevational view thereof, the left side being substantially a mirror image;

FIG. 4 is a sectional view taken along the line 4--4 of FIG. 2 in the direction of the arrows;

FIG. 5 is a sectional view taken along line 5--5 of FIG. 2 in the direction of the arrows;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2 in the direction of the arrows; and

FIG. 7 is a perspective view thereof from above. 

The ornamental design for a spacer, substantially as shown and described. 